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5.2 PERIODICAL MAINTENANCE
The manufacturer recommends that the periodical maintenance is done every three months.
5.2.1 CLEANING / SUBSTITUTION OF THE AIR FILTER
Without removing any panel, incline the filter towards low, remove and wash it under current water; remove with hands eventual
impurities without damaging it. A ruined, holed or damaged filter should be substituted.
FILTER REMOVAL FILTER REMOVED
It is top important always to insert the suction filter on the unit. Their lack compromises the
correct functioning of the unit.
5.3 EXTRAORDINARY MAINTENANCE
The manufacturer recommends that the periodical maintenance is done at least once a year.
5.3.1 DRAIN BOX AND DISCHARGE PIPE CLEANING
1. Unscrew completely the screws on the top and partially those on left and right sides, lift the chest and remove it
2. Unscrew the screws and remove the panel on the right (containing compressor and electrical connections)
3. Unscrew the screws and remove the panel on the left (containing thermal exchange batteries, fan and other)
4. Clean with a wet cloth the drain box and check that the discharge is not obstructed
5. Mount the unit again, by following this process on the contrary
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